added new class AstronomyParams for Astronomy API

Author: DaudAhmadJF

src/main/java/io/ipgeolocation/api/AstronomyParams.java

@@ -0,0 +1,128 @@
+package io.ipgeolocation.api;
+
+import io.ipgeolocation.api.exceptions.IPGeolocationError;
+
+import java.math.BigDecimal;
+import java.util.Objects;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class AstronomyParams {
+    private final String location;
+    private final BigDecimal latitude;
+    private final BigDecimal longitude;
+    private final String ipAddress;
+    private final String date;
+    private final String lang;
+
+    private AstronomyParams(
+            String location,
+            BigDecimal latitude,
+            BigDecimal longitude,
+            String ipAddress,
+            String date,
+            String lang) {
+        this.location = location;
+        this.latitude = latitude;
+        this.longitude = longitude;
+        this.ipAddress = ipAddress;
+        this.date = date;
+        this.lang = lang;
+    }
+
+    public String getLocation() {
+        return location;
+    }
+
+    public BigDecimal getLatitude() {
+        return latitude;
+    }
+
+    public BigDecimal getLongitude() {
+        return longitude;
+    }
+
+    public String getIpAddress() {
+        return ipAddress;
+    }
+
+    public String getDate() {
+        return date;
+    }
+
+    public String getLang() {
+        return lang;
+    }
+
+    public static AstronomyParamsBuilder builder() {
+        return new AstronomyParamsBuilder();
+    }
+
+    public static class AstronomyParamsBuilder {
+        private String location;
+        private BigDecimal latitude;
+        private BigDecimal longitude;
+        private String ipAddress;
+        private String date;
+        private String lang;
+        private AstronomyParamsBuilder() {
+            location = "";
+            ipAddress = "";
+            latitude = null;
+            longitude = null;
+            lang = "en";
+            date = "";
+        }
+
+        public AstronomyParamsBuilder withLocation(String location) {
+            this.location = location;
+            return this;
+        }
+
+        public AstronomyParamsBuilder withCoordinates(BigDecimal latitude, BigDecimal longitude) {
+            if (latitude.compareTo(BigDecimal.valueOf(-90.0)) < 0
+                    || latitude.compareTo(BigDecimal.valueOf(90.0)) > 0) {
+                throw new IPGeolocationError("'latitude' must be between -90.0 and 90.0");
+            }
+
+            if (longitude.compareTo(BigDecimal.valueOf(-180.0)) < 0
+                || longitude.compareTo(BigDecimal.valueOf(180.0)) > 0) {
+                throw new IPGeolocationError("'longitude' must be between -180.0 and 180.0");
+            }
+
+            this.latitude = latitude;
+            this.longitude = longitude;
+            return this;
+        }
+
+        public AstronomyParamsBuilder withIPAddress(String ipAddress) {
+            this.ipAddress = ipAddress;
+            return this;
+        }
+
+        public AstronomyParamsBuilder withDate(String date) {
+            if (Strings.isNullOrEmpty(date) || !isValidDateFormat(date)) {
+                throw new IPGeolocationError("'date' must be in YYYY-MM-DD format");
+            }
+            this.date = date;
+            return this;
+        }
+
+        public AstronomyParamsBuilder withLang(String lang) {
+            this.lang = lang;
+            return this;
+        }
+
+        public AstronomyParams build() {
+            return new AstronomyParams(location, latitude, longitude, ipAddress, date, lang);
+        }
+    }
+    // Method to validate date format
+    public static boolean isValidDateFormat(String date) {
+        String regex = "\\d{4}-\\d{2}-\\d{2}";
+        Pattern pattern = Pattern.compile(regex);
+        Matcher matcher = pattern.matcher(date);
+        return matcher.matches();
+    }
+
+}